Pilsen, also known as Plzeň in Czech, is a vibrant city located in the western part of the Czech Republic. It is the fourth largest city in the country and is known for its rich history, beautiful architecture, and thriving cultural scene. The city is famous for being the birthplace of the Pilsner beer, which was first brewed in Pilsen in 1842 and has since become one of the most popular beer styles in the world. Visitors can explore the historic Pilsner Urquell Brewery and learn about the beer-making process, as well as sample some of the delicious brews.